{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001405","494:4940001844","494:4940001349","494:4940003505","494:4940003275","494:4940001406","494:4940001562","494:4940001336","494:4940001470","494:4940000399","494:4940003405","494:4940000581","494:4940002046","494:4940001646","480:4800006223","494:4940001935","494:4940003390","494:4940001949","474:4740003300","480:4800003653","494:4940002484","494:4940003280","494:4940002152","494:4940001833","494:4940003392"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,474,480,494,494,494,494,494],"twin_sims":[0.2660275778134514,0.2578519017782554,0.1347004522218224,0.12303522136201134,0.10971813626827058,0.09953287278474367,0.09225389677390618,0.07867735813043376,0.0769854635381599,0.06616312578180523,0.06280799589788419,0.06125273004527356,0.05946882030956962,0.05819862717362733,0.057965276198496556,0.05745228894214874,0.05414455640764087,0.051854468977679,0.05057757425514451,0.049633534064810615,0.047686418418343895,0.04727497367863897,0.0467164254101233,0.04288319993300038,0.04049343059297803],"twin_dists":[0.21135294586914508,0.21382956848939555,0.2600541197864312,0.2658645026973297,0.2730356260501092,0.27898946263383406,0.283543743632322,0.2928604816016338,0.2941098687251339,0.30267343215340964,0.30555980476521843,0.30694080651377587,0.30856074386044396,0.3097387270896618,0.3099574367082723,0.3104408011025745,0.31364609836874185,0.31596165492071593,0.3172898846077588,0.3182899422785915,0.32040373735587646,0.32085960464339286,0.3214837965374884,0.3259448672017023,0.32889880038272],"n_dims_used":45,"mean_confidence":0.9175335354275174},"coverage":{"mean_confidence":0.9175335354275174,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}